Another monetizing service is temporal real-timesearch. If there’s one thing Twitter has uniquelyamong all the social network sites, it’s real-timeinformation. In 2010, Twitter entered into agreementswith Google, Microsoft, and Yahoo to permitthese search engines to index tweets and make themavailable to the entire Internet. This service will givefree real-time content to the search engines asopposed to archival content. It is unclear who’s doingwho a service here, and the financial arrangementsare not public.